CN208879818U - A kind of replaceable reciprocating-type saw head - Google Patents

A kind of replaceable reciprocating-type saw head Download PDF

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Publication number
CN208879818U
CN208879818U CN201821321879.XU CN201821321879U CN208879818U CN 208879818 U CN208879818 U CN 208879818U CN 201821321879 U CN201821321879 U CN 201821321879U CN 208879818 U CN208879818 U CN 208879818U
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CN
China
Prior art keywords
reciprocating
gear
box
reciprocating lever
eccentric disc
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Expired - Fee Related
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CN201821321879.XU
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Chinese (zh)
Inventor
张石友
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Individual
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Individual
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Publication date
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Priority to CN201821321879.XU priority Critical patent/CN208879818U/en
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Publication of CN208879818U publication Critical patent/CN208879818U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of replaceable reciprocating-type saw head of the utility model, including gear box casing, adapting rod, reciprocating lever, saw blade, guide sleeve, eccentric disc, gear-box lower casing and eccentric wheel, the adapting rod can connect input power with rotation class tools such as electric drills, adapting rod rotation passes to eccentric disc, it is passed to again by eccentric disc and eccentric wheel is arranged on eccentric disc by cam pin, power is transmitted to reciprocating lever again by eccentric wheel, to make reciprocating lever that can move in a straight line under the restriction of front and back guide sleeve, be eccentrically rotated stroke of the eccentric wheel on eccentric disc is converted into linear reciprocating motion stroke, it drives the saw blade being arranged on reciprocating lever to do linear reciprocating motion in turn and achievees the purpose that cutting.Increase a replaceable reciprocating-type saw head attachment in the function of electric drill, so that it may electric drill to be expanded to saw, electric drill is family's common tool, it is convenient for disassembly and assembly, the worry of repeat buying multiple types of tools is avoided, the labour of hand saws high intensity is in turn avoided.

Description

A kind of replaceable reciprocating-type saw head
Technical field
The utility model belongs to field of tool, specifically, being to be related to a kind of replaceable reciprocating-type saw head.
Background technique
Situations such as daily occasional of family is sawed, cut, one kind is electric reciprocating saw on the market at present, and one kind is by hand Saw.Both tools only saw a kind of function both for professional crowd, if general family using saw when with Saw manually, labor intensity is very big, and the electric reciprocating saw price for buying profession is high, and rarely needed, is easy to cause very big wave Take.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of replaceable reciprocating-type saw head.
There is provided a kind of replaceable reciprocating-type saw head to solve above-mentioned technical problem, including gear box casing, adapting rod, reciprocal Bar, saw blade, guide sleeve, eccentric disc, gear-box lower casing and eccentric wheel, the adapting rod are arranged by bearing in gear box casing On, the eccentric disc is arranged on adapting rod, and the eccentric wheel is arranged in eccentric disc, before the reciprocating lever passes through by cam pin It leads and is set in the gear-box of gear box casing and gear-box lower casing composition afterwards, the eccentric wheel protrudes into the waist type groove of reciprocating lever Interior and reciprocating lever can be driven to move reciprocatingly, the saw blade is arranged by saw blade clip assembly in reciprocal boom end.
Further, handle is additionally provided on the gear-box of the gear box casing and gear-box lower casing composition.
Further, it is arranged on the gear-box of the gear box casing and gear-box lower casing composition close to reciprocal boom end Blade position be additionally provided with blade guards, the blade guards include guide plate frame and supporting plate, on the guide plate frame Saw blade upper end position is provided with guide wheel.
A kind of replaceable reciprocating-type saw head of the utility model, including gear box casing, adapting rod, reciprocating lever, saw blade, lead Set, eccentric disc, gear-box lower casing and eccentric wheel, the adapting rod can connect input power with rotation class tools such as electric drills, turn Extension bar rotation passes to eccentric disc, then is passed to by eccentric disc and eccentric wheel is arranged on eccentric disc by cam pin, and eccentric wheel is again Power is transmitted to reciprocating lever, to make reciprocating lever that can move in a straight line under the restriction of front and back guide sleeve, by eccentric wheel on eccentric disc The stroke that is eccentrically rotated be converted to linear reciprocating motion stroke, and then the saw blade being arranged on reciprocating lever is driven to do reciprocating linear fortune It is dynamic to achieve the purpose that cutting.Increase a replaceable reciprocating-type saw head attachment in the function of electric drill, so that it may expand electric drill For saw, electric drill is family's common tool, convenient for disassembly and assembly, avoids the worry of repeat buying multiple types of tools, in turn avoids hand saws height The labour of intensity.
Detailed description of the invention
Fig. 1 is replaceable reciprocating-type saw header structure schematic diagram;
Fig. 2 is replaceable reciprocating-type saw head schematic cross-sectional view;
Fig. 3 is that replaceable reciprocating-type saw head hides the bottom observation schematic perspective view after gear-box lower casing and supporting plate;
In figure, 1: handle;2: gear box casing;3: adapting rod;4: bearing;5: reciprocating lever;6: guide plate frame;7: guide wheel;8: Saw blade;9: supporting plate;10: guide sleeve;11: eccentric disc;12: gear-box lower casing;13: eccentric wheel;14: cam pin;15: blade holder group Part;5a: waist type groove.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical The " comprising " of piece specification and claim mentioned in is an open language, therefore should be construed to " including but do not limit In ".Specification subsequent descriptions are preferred embodiment of the present invention, and so the description is to illustrate the utility model Rule for the purpose of, be not intended to limit the scope of the utility model.The protection scope of the utility model is when the appended power of view Benefit requires subject to institute's defender.
The utility model is described in further detail below in conjunction with attached drawing, but not as the restriction to the utility model.
Embodiment
As shown in Figure 1-3, a kind of replaceable reciprocating-type saw head, including gear box casing 2, adapting rod 3, reciprocating lever 5, saw blade 8, guide sleeve 10, eccentric disc 11, gear-box lower casing 12 and eccentric wheel 13, the adapting rod 3 are arranged by bearing 4 in gearhousing On body 2, the eccentric disc 11 is arranged on adapting rod 3, and the eccentric wheel 13 is arranged by cam pin 14 in eccentric disc 11, described Reciprocating lever 5 is arranged in the gear-box that gear box casing 2 and gear-box lower casing 12 form by front and back guide sleeve 10, the eccentric wheel 13 protrude into the waist type groove 5a of reciprocating lever 5 and reciprocating lever 5 can be driven to move reciprocatingly, and the saw blade 8 passes through saw blade clip assembly 15 It is arranged in 5 end of reciprocating lever.
At work, the adapting rod 3 can connect input power with rotation class tools such as electric drills, and adapting rod 3 rotates Eccentric disc 11 is passed to, then the eccentric wheel 13 being arranged on eccentric disc 11 by cam pin 14 is passed to by eccentric disc 11, it is eccentric Power is transmitted to reciprocating lever 5 again by wheel 13, to make reciprocating lever 5 that can move in a straight line under the restriction of front and back guide sleeve 10, by eccentric wheel 13 stroke that is eccentrically rotated on eccentric disc 11 is converted to linear reciprocating motion stroke, and then drives and be arranged on reciprocating lever 5 Saw blade 8 does linear reciprocating motion and achievees the purpose that cutting.
Preferably, handle 1, hand are additionally provided on the gear-box that the gear box casing 2 and gear-box lower casing 12 form The setting of handle 1 facilitates cutting to hold, more secure and reliable.
Preferably, it is arranged on the gear-box that the gear box casing 2 is formed with gear-box lower casing 12 close to 5 end of reciprocating lever 8 position of saw blade be additionally provided with blade guards, the blade guards include guide plate frame 6 and supporting plate 9, the guide plate frame 8 upper end position of saw blade is provided with guide wheel 7 on 6, the blade guards can limit the working range of saw blade 8, simultaneously Guide wheel 7 can be rotated when saw blade 8 moves reciprocatingly and cuts, and the pressure downward to saw blade 8, facilitate cutting.
A kind of replaceable reciprocating-type saw head of the utility model, including gear box casing, adapting rod, reciprocating lever, saw blade, lead Set, eccentric disc, gear-box lower casing and eccentric wheel, the adapting rod can connect input power with rotation class tools such as electric drills, turn Extension bar rotation passes to eccentric disc, then is passed to by eccentric disc and eccentric wheel is arranged on eccentric disc by cam pin, and eccentric wheel is again Power is transmitted to reciprocating lever, to make reciprocating lever that can move in a straight line under the restriction of front and back guide sleeve, by eccentric wheel on eccentric disc The stroke that is eccentrically rotated be converted to linear reciprocating motion stroke, and then the saw blade being arranged on reciprocating lever is driven to do reciprocating linear fortune It is dynamic to achieve the purpose that cutting.Increase a replaceable reciprocating-type saw head attachment in the function of electric drill, so that it may expand electric drill For saw, electric drill is family's common tool, convenient for disassembly and assembly, avoids the worry of repeat buying multiple types of tools, in turn avoids hand saws height The labour of intensity.
The preferred embodiment of the utility model has shown and described in above description, but as previously described, it should be understood that this is practical It is novel to be not limited to forms disclosed herein, it should not be regarded as an exclusion of other examples, and can be used for various other Combination, modification and environment, and above-mentioned introduction or the skill of related fields can be passed through within the scope of the inventive concept described herein Art or knowledge are modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, It then all should be in the protection scope of the appended claims for the utility model.

Claims (3)

1. a kind of replaceable reciprocating-type saw head, which is characterized in that including gear box casing (2), adapting rod (3), reciprocating lever (5), Saw blade (8), guide sleeve (10), eccentric disc (11), gear-box lower casing (12) and eccentric wheel (13), the adapting rod (3) pass through axis It holds (4) to be arranged on gear box casing (2), the eccentric disc (11) is arranged on adapting rod (3), and the eccentric wheel (13) passes through Cam pin (14) setting in eccentric disc (11), the reciprocating lever (5) by front and back guide sleeve (10) be arranged gear box casing (2) with In the gear-box of gear-box lower casing (12) composition, the eccentric wheel (13) is protruded into the waist type groove (5a) of reciprocating lever (5) and can be driven Dynamic reciprocating lever (5) move reciprocatingly, and the saw blade (8) is arranged by saw blade clip assembly (15) in reciprocating lever (5) end.
2. a kind of replaceable reciprocating-type saw head according to claim 1, which is characterized in that the gear box casing (2) Handle (1) is additionally provided with on the gear-box of gear-box lower casing (12) composition.
3. a kind of replaceable reciprocating-type saw head according to claim 1 or 2, which is characterized in that the gear box casing (2) Saw blade is additionally provided with close to saw blade (8) position of reciprocating lever (5) end setting on the gear-box of gear-box lower casing (12) composition Protective device, the blade guards include guide plate frame (6) and supporting plate (9), on the guide plate frame (6) on close saw blade (8) End position is provided with guide wheel (7).
CN201821321879.XU 2018-08-16 2018-08-16 A kind of replaceable reciprocating-type saw head Expired - Fee Related CN208879818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821321879.XU CN208879818U (en) 2018-08-16 2018-08-16 A kind of replaceable reciprocating-type saw head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821321879.XU CN208879818U (en) 2018-08-16 2018-08-16 A kind of replaceable reciprocating-type saw head

Publications (1)

Publication Number Publication Date
CN208879818U true CN208879818U (en) 2019-05-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821321879.XU Expired - Fee Related CN208879818U (en) 2018-08-16 2018-08-16 A kind of replaceable reciprocating-type saw head

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110978142A (en) * 2020-01-05 2020-04-10 浙江嘉宏工具制造有限公司 Dual-purpose electric hand saw
CN111940832A (en) * 2020-08-12 2020-11-17 江苏铁锚工具有限公司 Novel integrated damping saber saw and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110978142A (en) * 2020-01-05 2020-04-10 浙江嘉宏工具制造有限公司 Dual-purpose electric hand saw
CN111940832A (en) * 2020-08-12 2020-11-17 江苏铁锚工具有限公司 Novel integrated damping saber saw and method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190521

Termination date: 20210816

CF01 Termination of patent right due to non-payment of annual fee